Assembly of the Artemis II moon rocket has reached its latest milestone with the stacking of the twin boosters' right forward ...

Unfortunately, NASA’s giant rocket, decades in development but flown exactly once, is likely to survive the transition. In its current form, SLS largely duplicates capacity available elsewhere ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

Blue Origin launched its massive new rocket, sending up a prototype satellite to orbit thousands of miles above Earth.

As for the specifics, Ars has reported that NASA is expected to review the future of the Space Launch System rocket. Investments in the military space program could bring in more business for ...

Flawed rocket launches by SpaceX and Blue Origin still leave both companies in position to dominate the space sector.

The Orion capsule, shown here, and super-expensive Space Launch System rocket are produced under ... [+] cost-plus contracts that are endangering NASA's entire Moon exploration program (Photo by ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...